package com.atguigu.meinian.service;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * @author zbystart
 * @create 2021-06-25 15:56
 */
public interface MemberService {
    void login(String telephone);

    List<Integer> selectMemberRegisterCountByMonth(ArrayList<String> months);
}
